In Houston, Texas, the AO-89 Subpoena in a Criminal Case is an essential tool used by the Federal District Court to gather witness testimony, documents, and other forms of evidence in criminal trials. This official form, known as the AO-89 Subpoena in a Criminal Case, is used to summon individuals to appear in court and provide information relevant to the proceedings. The AO-89 Subpoena in a Criminal Case can be subdivided into various types, depending on the specific information or documents required. Some prominent types include: 1. Witness Subpoena: This type of subpoena is issued to individuals who are not directly involved in the case but possess relevant information or have witnessed the alleged criminal activity. These witnesses may include bystanders, experts, or individuals with knowledge of the events. 2. Document Subpoena: In certain cases, the court may require specific documents or records to be presented as evidence. A document subpoena is used to compel individuals or organizations to produce these materials, such as financial records, emails, correspondence, or other relevant documents. 3. Subpoena Ducks Cecum: This type of subpoena combines elements of both a witness subpoena and a document subpoena. It requires an individual to appear in court and bring specific documents or records related to the case. This ensures that both the individual's testimony and the requested documents are available to the court. 4. Expert Witness Subpoena: In cases where expert testimony is vital to understanding complex scientific, technical, or specialized subjects, an expert witness subpoena may be issued. This compels the expert to appear in court and provide their professional opinion, analysis, or specialized knowledge related to the case. The AO-89 Subpoena in a Criminal Case is an essential instrument used by the Federal District Court to ensure all necessary evidence is presented during criminal proceedings in Houston, Texas. It serves as an official legal tool to secure cooperation from witnesses and the production of critical documents, playing a crucial role in the pursuit of justice.